11386490 has 8 divisors (see below), whose sum is σ = 20495700. Its totient is φ = 4554592.

The previous prime is 11386489. The next prime is 11386493. The reversal of 11386490 is 9468311.

It is a happy number.

11386490 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 2 ways, for example, as 10936249 + 450241 = 3307^2 + 671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11386493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569315 + ... + 569334.

Almost surely, 2^11386490 is an apocalyptic number.

11386490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11386490 is a deficient number, since it is larger than the sum of its proper divisors (9109210).

11386490 is a wasteful number, since it uses less digits than its factorization.

11386490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138656.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11386490 is about 3374.3873518018. The cubic root of 11386490 is about 224.9727703673.

The spelling of 11386490 in words is "eleven million, three hundred eighty-six thousand, four hundred ninety".